55306920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{460891}}^1$

素因数の和:460905

約数の個数: 32

約数和(自身を含む): 165921120

約数和(自身を除く): 110614200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 460891, 921782, 1382673, 1843564, 2304455, 2765346, 3687128, 4608910, 5530692, 6913365, 9217820, 11061384, 13826730, 18435640, 27653460, 55306920]

約数ペア:

[(1, 55306920), (2, 27653460), (3, 18435640), (4, 13826730), (5, 11061384), (6, 9217820), (8, 6913365), (10, 5530692), (12, 4608910), (15, 3687128), (20, 2765346), (24, 2304455), (30, 1843564), (40, 1382673), (60, 921782), (120, 460891)]